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Cushion|Natural|GIA

0.51ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6522060573

Certificate GIA 6522060573

Diamond specifications and retailer prices

From €339 EUR
As of November 6, 2026
Save €574 EUR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €914 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522060573. Listed at 6 retailers as of November 6, 2026, with prices from €339 to €914, a €574 spread on the same certified stone. Do Amore Diamonds lists it at €914. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6522060573
Dimensions4.79 × 4.38 × 2.85 mm
L/W Ratio1.09
Top View
4.79 mm4.38 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522060573
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €914 EUR|Low: €296 EUR|High: €1,012 EUR|Avg: €524 EUR|-9.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5€339 EUR
Retailer 6€362 EUR
Retailer 3€463 EUR
Retailer 7€511 EUR
Retailer 8€511 EUR
Retailer 9€528 EUR
Retailer 4€532 EUR
Retailer 2€538 EUR
Do Amore Diamonds€914 EUR

41 data points across 9 retailers

6 retailers€339 EUR to €914 EUR

A
Cheapest Retailer
-
€339 EUR
Final sale: no returns
A
Retailer 2
-
€362 EUR
View
A
Retailer 3
-
€463 EUR
View
A
Retailer 4
-
€532 EUR
View
B+
Retailer 5
-
€538 EUR
View
Most Expensive
B
Do Amore Diamonds
12-100761408580 · Nov 6
€914 EUR
$1,020 USD
View
5 more retailers have this diamond
Prices start from €339 EURSave up to €574 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Cushion
€339 EUR